Cementitious compositions
US4992103A · kind A · utility
11Cited by
6References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 18, 1989 |
| Grant date | Feb 12, 1991 |
| Priority date | — |
| Expiry date | Oct 18, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B22/126
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A dry composition comprising an aluminous cement and a calcium sulphate, and preferably an accelerator and a water soluble fluoride may be reacted with water in a wide range of proportions to form a rapid setting material which develops high compressive strength.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.